JP2003338139A - デジタルデータの記録媒体、記録方法、記録装置、再生方法、再生装置、送信方法および送信装置 - Google Patents
デジタルデータの記録媒体、記録方法、記録装置、再生方法、再生装置、送信方法および送信装置Info
- Publication number
- JP2003338139A JP2003338139A JP2002146327A JP2002146327A JP2003338139A JP 2003338139 A JP2003338139 A JP 2003338139A JP 2002146327 A JP2002146327 A JP 2002146327A JP 2002146327 A JP2002146327 A JP 2002146327A JP 2003338139 A JP2003338139 A JP 2003338139A
- Authority
- JP
- Japan
- Prior art keywords
- data
- error correction
- correction code
- data string
- encoded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
- G11B20/00579—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the data encoding, e.g., modulation schemes violating run-length constraints, causing excessive DC content, or involving uncommon codewords or sync patterns
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
- H03M13/2921—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes wherein error correction coding involves a diagonal direction
- H03M13/2924—Cross interleaved Reed-Solomon codes [CIRC]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M5/00—Conversion of the form of the representation of individual digits
- H03M5/02—Conversion to or from representation by pulses
- H03M5/04—Conversion to or from representation by pulses the pulses having two levels
- H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
- H03M5/145—Conversion to or from block codes or representations thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
- G11B2020/1457—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof wherein DC control is performed by calculating a digital sum value [DSV]
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
- G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
- G11B2020/1836—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a Reed Solomon [RS] code
- G11B2020/184—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a Reed Solomon [RS] code using a cross-interleaved Reed Solomon [CIRC]
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
- G11B2020/1853—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a product code which has inner and outer parity symbols
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
- Television Signal Processing For Recording (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002146327A JP2003338139A (ja) | 2002-05-21 | 2002-05-21 | デジタルデータの記録媒体、記録方法、記録装置、再生方法、再生装置、送信方法および送信装置 |
CNA038115204A CN1656557A (zh) | 2002-05-21 | 2003-05-20 | 记录媒体、记录方法、记录设备、再现方法和设备 |
US10/511,271 US7203141B2 (en) | 2002-05-21 | 2003-05-20 | Recording medium, recording method, recording device, and reproduction method and reproducer |
PCT/JP2003/006258 WO2003098625A1 (fr) | 2002-05-21 | 2003-05-20 | Support d'enregistrement, procede d'enregistrement, dispositif d'enregistrement, et procede de reproduction et dispositif de reproduction |
KR10-2004-7018430A KR20040108823A (ko) | 2002-05-21 | 2003-05-20 | 기록 매체, 기록 방법, 기록 장치, 재생 방법 및 재생장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002146327A JP2003338139A (ja) | 2002-05-21 | 2002-05-21 | デジタルデータの記録媒体、記録方法、記録装置、再生方法、再生装置、送信方法および送信装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2003338139A true JP2003338139A (ja) | 2003-11-28 |
Family
ID=29545124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002146327A Pending JP2003338139A (ja) | 2002-05-21 | 2002-05-21 | デジタルデータの記録媒体、記録方法、記録装置、再生方法、再生装置、送信方法および送信装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7203141B2 (fr) |
JP (1) | JP2003338139A (fr) |
KR (1) | KR20040108823A (fr) |
CN (1) | CN1656557A (fr) |
WO (1) | WO2003098625A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8560898B2 (en) * | 2009-05-14 | 2013-10-15 | Mediatek Inc. | Error correction method and error correction apparatus utilizing the method |
US9559845B2 (en) | 2012-03-01 | 2017-01-31 | Ologn Technologies Ag | Systems, methods and apparatuses for the secure transmission of media content |
US9185094B2 (en) | 2012-03-01 | 2015-11-10 | Ologn Technologies Ag | Systems, methods and apparatuses for the secure transmission and restricted use of media content |
US11356122B2 (en) * | 2020-03-13 | 2022-06-07 | Marvell Asia Pte Ltd. | Systems and methods for interleaved hamming encoding and decoding |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5699434A (en) | 1995-12-12 | 1997-12-16 | Hewlett-Packard Company | Method of inhibiting copying of digital data |
JP2000106668A (ja) | 1998-07-31 | 2000-04-11 | Matsushita Electric Ind Co Ltd | 記録装置、記録システム、記録方法及びプログラム記録媒体 |
JP3516142B2 (ja) | 2001-06-12 | 2004-04-05 | ソニー株式会社 | 記録媒体の記録装置及び記録方法、記録媒体の再生装置及び再生方法、データ出力方法並びにデータ復号方法、 |
JP4141175B2 (ja) * | 2002-05-14 | 2008-08-27 | ソニー株式会社 | データ記録媒体、データ記録方法および装置 |
US7055082B2 (en) * | 2002-10-29 | 2006-05-30 | Victor Company Of Japan, Ltd. | Information recording and reproducing apparatus |
-
2002
- 2002-05-21 JP JP2002146327A patent/JP2003338139A/ja active Pending
-
2003
- 2003-05-20 US US10/511,271 patent/US7203141B2/en not_active Expired - Fee Related
- 2003-05-20 KR KR10-2004-7018430A patent/KR20040108823A/ko not_active Application Discontinuation
- 2003-05-20 CN CNA038115204A patent/CN1656557A/zh active Pending
- 2003-05-20 WO PCT/JP2003/006258 patent/WO2003098625A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN1656557A (zh) | 2005-08-17 |
US7203141B2 (en) | 2007-04-10 |
KR20040108823A (ko) | 2004-12-24 |
US20050226132A1 (en) | 2005-10-13 |
WO2003098625A1 (fr) | 2003-11-27 |
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